Wilo Control EC-Booster Installation And Operating Instructions Manual page 22

en
6.5.13 Configured speed setpoint con-
nection
0-10 V
x
Fig. 24: Connection overview symbol
6.5.14 Collective run signal (SBM) con-
nection
Fig. 25: Connection overview symbol
6.5.15 Collective fault signal connection
(SSM)
22
CAUTION
Property damage due to external voltage!
An external voltage which is applied destroys the component.
• Do not apply external voltage.
NOTICE! Connection is only possible using the Wilo-Control ECe-B switchgear!
The speed setpoint is issued through a separate output for each pump. A voltage of 0 – 10 V
is provided for this at the output.
Insert the connection cable laid by the customer through the threaded cable glands and se-
cure. Connect the wires to the terminal strip according to the connection diagram. Use the
terminal number shown in the connection overview on the cover. The number shown in
location "x" on the symbol indicates which pump it refers to:
• 1 = pump 1
• 2 = pump 2
• 3 = pump 3
NOTICE! Use shielded connection cables! Apply the shielding on both sides!
DANGER
Danger of death due to electrical current!
The external electrical power supply is also present at the terminals when
the main switch is switched off!
• Disconnect the external power supply before any work.
• Electrical work must be carried out by a qualified electrician.
• Observe local regulations.
A run signal is issued for all pumps (SBM) via a separate output:
• Contact type: potential-free changeover contact
• Contact load:
–
Minimum: 12 V=, 10 mA
–
Maximum: 250 V~, 1 A
• Insert the connection cables laid by the customer through the threaded cable glands and
secure.
• Connect the wires to the terminal strip according to the connection diagram.
• Use the terminal number shown in the connection overview on the switchgear cover.
DANGER
Danger of death due to electrical current!
The external electrical power supply is also present at the terminals when
the main switch is switched off!
• Disconnect the external power supply before any work.
• Electrical work must be carried out by a qualified electrician.
• Observe local regulations.
Installation and operating instructions • Wilo-Control EC/ECe-Booster • Ed.02/2023-08